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Douglas, Illinois Weather Forecast
Douglas, Illinois Weather
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Weather Forecast for Douglas, Illinois : Knox County
Issued: 3:36 am CST Jan 26, 2026 Latitude: 40.7861488 Longitude: -90.0842843 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Tuesday Wednesday Thursday Friday Saturday Sunday
Sunny on Today Blowing Snow on Tonight Blowing Snow on Tuesday Mostly Sunny on Wednesday Partly Sunny on Thursday Sunny on Friday Sunny on Saturday Partly Sunny on Sunday
High: 10°F Low: 15 °F High: 20°F High: 22°F High: 18°F High: 18°F High: 23°F High: 29°F
Low: 0 °F Low: 1 °F Low: 0°F Low: 1°F Low: 10°F  
Sunny Blowing Snow Blowing Snow Mostly Sunny Partly Sunny Sunny Sunny Partly Sunny
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Current Conditions at
GALESBURG - (KGBG)
-4°
Feels like -21°F
Clear
as of 4:15 AM CST
Rel. Humidity: 91%
Dew Point: -6°F
Visibility: 10 Miles
Pressure: 30.37 in.
Flight Rule: VFR
Wind Data
10 MPH
290° West
Cloud Level(s): Clear
Current Conditions at
PEORIA - (KPIA)
-2°
Clear
as of 3:54 AM CST
Rel. Humidity: 64%
Dew Point: -11°F
Visibility: 10 Miles
Pressure: 30.34 in.
Flight Rule: VFR
Wind Data
8 MPH
300° Northwest
Cloud Level(s): Clear
Current Conditions at
MACOMB MUNICIPAL AIRPORT - (KMQB)
-6°
Feels like -25°F
Clear
as of 4:15 AM CST
Rel. Humidity: 76%
Dew Point: -11°F
Visibility: 10 Miles
Pressure: 30.41 in.
Flight Rule: VFR
Wind Data
13 MPH
290° West
Cloud Level(s): Clear
Current Conditions at
LACON/MARSHALL COUNTY - (KC75)
-2°
Feels like -17°F
Clear
as of 4:15 AM CST
Rel. Humidity: 64%
Dew Point: -11°F
Visibility: 10 Miles
Pressure: 30.33 in.
Flight Rule: VFR
Wind Data
9 MPH
300° Northwest
Cloud Level(s): Clear
Sunny on Today Today... Sunny and cold, with a high near 10. Wind chill values between -10 and -20. West northwest wind 9 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.

Blowing Snow on Tonight Tonight... Patchy blowing snow. Partly cloudy, with a temperature rising to around 15 by 4am. Wind chill values between -1 and -11. Southwest wind 11 to 16 mph, with gusts as high as 29 mph.

Blowing Snow on Tuesday Tuesday... Patchy blowing snow before noon. Mostly sunny, with a high near 20. Wind chill values between -2 and 6. Northwest wind 8 to 16 mph, with gusts as high as 28 mph.

Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 0. Wind chill values between -4 and -9. Northwest wind 3 to 6 mph. Winds could gust as high as 15 mph.

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 22. West wind 6 to 10 mph, with gusts as high as 17 mph.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 1. North northwest wind 3 to 6 mph.

Partly Sunny on Thursday Thursday... Partly sunny, with a high near 18. North northwest wind 3 to 6 mph.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 0.

Sunny on Friday Friday... Sunny, with a high near 18.

Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 1.

Sunny on Saturday Saturday... Sunny, with a high near 23.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 10.

Partly Sunny on Sunday Sunday... Partly sunny, with a high near 29.

Current Radar Image


Sun Almanac for Douglas, Illinois
Sunrise: 07:15 AM
Sunset: 5:10 PM
Civil Sunrise:06:46 AM
Civil Sunset: 5:40 PM
Nautical Sunrise: 06:13 AM
Nautical Sunset: 6:13 PM
Astro Sunrise: 05:41 AM
Astro Sunset: 6:45 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.